Here we will show you how to convert 21/85 fractional odds to American odds, which is the same as twenty-one to eighty-five fractional odds to Moneyline odds. To convert 21/85 fractional odds to American odds, we first convert the fraction to a decimal (divide the numerator by the denominator), and then we divide -100 by the decimal number, like this:
21 ÷ 85 ≈ 0.2471
-100 ÷ 0.2471 = -405
21/85 fractional odds ≈ -405 American odds
That's all there is to it. Now you know that 21/85 fractional odds is the same as -405 American odds. These odds give an implied probability of about 80.19 percent, and a one dollar bet will result in a payout of $1.25 if you win.
Fractional Odds to American Odds Converter
You can use the form below to convert another fractional odds to American odds.
21/86 fractional odds to American odds
Here is another fractional odds to American odds conversion that we have done for you.